/**
 * UCSC Xena Client
 * http://xena.ucsc.edu
 *
 * Rules necessary for styling Column Add component.
 */

.ColumnAdd {
	cursor: pointer;
	/* 15px padding + 1px width for line = 16px (this prevents jiggle when add column functionality is turned off and
	   on as wizard and col cards have a margin of 16px when column function is turned off) */
	padding: 0 8px 0 7px;
	position: relative;
	transition: opacity 200ms 150ms ease-in-out;  /* Match transition of margin of ColCard, this is for animating the add column hover functionality */
}

/* Final add column should always be visible */
.ColumnAdd:not(.last) {
	opacity: 0;
}

/* Show add column on hover */
.ColumnAdd:not(.last):hover {
	opacity: 1;
}

/* Add extra margin-left for final add column as there is no associated hover functionality on the preceding card */
.ColumnAdd.last {
	margin-left: 8px;
}

/* Vertical line */
.ColumnAdd:before {
	content: '';
	background-color: rgba(0, 0, 0, 0.12);
	display: block;
	height: 100%;
	width: 1px;
}

/* "Click to Add Column" text */
.text {
	background-color: #fafafa; /* Match body background color */
	height: 2px;
	margin-top: -1px;
	line-height: 0;
	left: 50%;
	padding: 0 16px;
	position: absolute;
	text-align: center;
	top: 50%;
	transform: translateX(-50%) rotate(-90deg);
	white-space: nowrap;
}
